code: def test_ndarray(self, order):
      order_expect = _orders[order]
      a = core.ndarray((2, 3), order=order)
      expect_c = order_expect == "C"
      expect_f = order_expect == "F"
      assert a.flags.c_contiguous == expect_c
      assert a.flags.f_contiguous == expect_f
  
imports: import unittest
  import sys
  import numpy
  import pytest
  import cupy
  from cupy._core import core
  from cupy import testing
  from cupy_tests.core_tests import test_raw
label_desc: Use image node_id 1 for calling the TestOrder obj's underlying member method code with example usage: obj.test_ndarray(order) without return types